/**
 * CGPA Visual Dashboard Styles
 * Native SVG-based visualizations with CSS animations
 */

/* Dashboard Container */
.visual-dashboard {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(0, 157, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease;
    display: none; /* Hidden by default, shown when results are calculated */
}

.visual-dashboard.visible {
    display: block;
}

[data-theme="light"] .visual-dashboard {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.dashboard-header {
    margin-bottom: 2rem;
    text-align: center;
}

.dashboard-header h2 {
    color: var(--text-bright);
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0;
}

.dashboard-header i {
    color: var(--primary-color);
    font-size: 1.6rem;
}

/* Dashboard Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Dashboard Cards */
.dashboard-card {
    background: var(--bg-darker);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0, 157, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .dashboard-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.dashboard-card:hover::before {
    transform: scaleX(1);
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 157, 255, 0.2);
}

.dashboard-card h3 {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    text-align: center;
}

/* Radial Meter Styles */
.radial-meter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.radial-meter-svg {
    filter: drop-shadow(0 4px 12px rgba(0, 157, 255, 0.3));
}

.meter-bg {
    opacity: 0.2;
}

.meter-progress {
    transition: stroke-dashoffset 0.3s ease;
    filter: drop-shadow(0 0 8px currentColor);
}

.meter-value {
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s ease;
}

.meter-grade {
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Target Tracker Styles */
.target-tracker-container {
    padding: 1rem;
}

.target-tracker {
    width: 100%;
}

.target-tracker-svg {
    margin-bottom: 1.5rem;
}

.tracker-line {
    opacity: 0.3;
}

.tracker-progress {
    transition: x2 0.3s ease;
    filter: drop-shadow(0 0 4px var(--primary-color));
}

.tracker-marker-current circle,
.tracker-marker-target circle {
    transition: all 0.3s ease;
    cursor: pointer;
}

.tracker-marker-current circle:hover,
.tracker-marker-target circle:hover {
    r: 8;
    filter: drop-shadow(0 0 8px currentColor);
}

.tracker-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tracker-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(0, 157, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 157, 255, 0.1);
    transition: all 0.3s ease;
}

[data-theme="light"] .tracker-stat {
    background: rgba(0, 102, 204, 0.05);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.tracker-stat:hover {
    background: rgba(0, 157, 255, 0.1);
    transform: translateY(-2px);
}

.tracker-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.tracker-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}

/* Progress Bars Styles */
.progress-bars-container {
    padding: 0.5rem;
}

.progress-bars-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.progress-bar-wrapper {
    width: 100%;
}

.progress-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-bar-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.progress-bar-value {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.progress-bar-svg {
    display: block;
    width: 100%;
}

.bar-bg {
    opacity: 0.3;
}

.bar-progress {
    transition: width 0.3s ease;
    filter: drop-shadow(0 2px 6px currentColor);
}

.bar-percent {
    font-family: 'Roboto', sans-serif;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .visual-dashboard {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }

    .dashboard-header h2 {
        font-size: 1.5rem;
    }

    .dashboard-card {
        padding: 1.25rem;
    }

    .radial-meter-svg {
        width: 240px;
        height: 240px;
    }

    .tracker-info {
        grid-template-columns: 1fr;
    }

    .progress-bar-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .visual-dashboard {
        padding: 1rem;
        margin: 1rem 0;
    }

    .dashboard-grid {
        gap: 1rem;
    }

    .dashboard-card {
        padding: 1rem;
    }

    .radial-meter-svg {
        width: 200px;
        height: 200px;
    }

    .dashboard-header h2 {
        font-size: 1.3rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .visual-dashboard,
    .dashboard-card,
    .tracker-stat,
    .meter-progress,
    .tracker-progress,
    .bar-progress {
        animation: none;
        transition: none;
    }
}

/* Print Styles */
@media print {
    .visual-dashboard {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .dashboard-card {
        break-inside: avoid;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .dashboard-card {
        border: 2px solid currentColor;
    }

    .meter-progress,
    .tracker-progress,
    .bar-progress {
        filter: none;
    }
}

/* Dark Theme Specific Adjustments */
[data-theme="dark"] .radial-meter-svg {
    filter: drop-shadow(0 4px 12px rgba(0, 157, 255, 0.4));
}

[data-theme="dark"] .meter-progress {
    filter: drop-shadow(0 0 10px currentColor);
}

/* Light Theme Specific Adjustments */
[data-theme="light"] .radial-meter-svg {
    filter: drop-shadow(0 4px 12px rgba(0, 102, 204, 0.2));
}

[data-theme="light"] .meter-progress {
    filter: drop-shadow(0 0 6px currentColor);
}

[data-theme="light"] .dashboard-card:hover {
    box-shadow: 0 12px 24px rgba(0, 102, 204, 0.15);
}

/* Loading State */
.dashboard-card.loading {
    opacity: 0.6;
    pointer-events: none;
}

.dashboard-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Empty State */
.dashboard-card.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-muted);
}

.dashboard-card.empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Tooltip for SVG elements */
.svg-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

[data-theme="light"] .svg-tooltip {
    background: rgba(0, 0, 0, 0.85);
}

.svg-tooltip.visible {
    opacity: 1;
}


/* ===== Internal Marks Dashboard Specific Styles ===== */

.internal-marks-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .internal-marks-grid {
        grid-template-columns: 2fr 1fr;
    }
}

@media (min-width: 1024px) {
    .internal-marks-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Internal Progress Bars */
.internal-bars-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.internal-bar-wrapper {
    width: 100%;
}

.internal-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.internal-bar-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.internal-bar-label i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.internal-bar-value {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.internal-bar-svg {
    display: block;
    width: 100%;
}

.threshold-line {
    opacity: 0.6;
}

/* Eligibility Visual */
.eligibility-visual-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 0.5rem;
}

.eligibility-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.eligibility-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.eligibility-icon.eligible {
    background: rgba(74, 255, 145, 0.15);
    color: var(--success-color);
}

.eligibility-icon.not-eligible {
    background: rgba(255, 74, 74, 0.15);
    color: var(--danger-color);
}

.eligibility-text {
    flex: 1;
}

.eligibility-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.eligibility-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Threshold Progress */
.threshold-progress {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.threshold-bar-bg {
    position: relative;
    width: 100%;
    height: 30px;
    background: var(--bg-darker);
    border-radius: 15px;
    overflow: visible;
}

.threshold-bar-fill {
    height: 100%;
    border-radius: 15px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px currentColor;
}

.threshold-bar-fill.eligible {
    background: var(--success-color);
}

.threshold-bar-fill.not-eligible {
    background: var(--danger-color);
}

.threshold-marker {
    position: absolute;
    top: -8px;
    transform: translateX(-50%);
    width: 2px;
    height: 46px;
    background: var(--warning-color);
    z-index: 2;
}

.threshold-marker::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--warning-color);
    border-radius: 50%;
}

.threshold-marker::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--warning-color);
    border-radius: 50%;
}

.threshold-label {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--warning-color);
    white-space: nowrap;
    background: var(--card-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.threshold-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Internal Components Card */
.internal-components-card {
    grid-column: span 1;
}

@media (min-width: 1024px) {
    .internal-components-card {
        grid-column: span 2;
    }
}

/* Radial Card for Internal Marks */
.internal-radial-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Eligibility Status Card */
.eligibility-status-card {
    display: flex;
    flex-direction: column;
}

/* Mobile Adjustments for Internal Dashboard */
@media (max-width: 768px) {
    .internal-marks-grid {
        grid-template-columns: 1fr;
    }

    .internal-bars-list {
        gap: 1rem;
    }

    .eligibility-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .eligibility-title {
        font-size: 1rem;
    }

    .threshold-bar-bg {
        height: 25px;
    }
}

/* Animation for eligibility icon */
@keyframes eligibilityPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.eligibility-icon.eligible {
    animation: eligibilityPulse 2s ease-in-out infinite;
}

/* Hover effects for internal bars */
.internal-bar-wrapper:hover .internal-bar-label {
    color: var(--primary-color);
}

.internal-bar-wrapper:hover .internal-bar-svg {
    transform: translateX(3px);
    transition: transform 0.3s ease;
}